From the itch.io page:
A new Anthropomorphic Duck-Race for the world's most known RPG
Amidst cold planes, close to frozen shores, live the anaseidos, humanoid feathered creatures with the head of ducks and geese. They were once enslaved by the big lizards and now hold an innate love for freedom.
Are you interested in a new playable race to avoid the stereotypical ones? Do you want to explore more non-classic antropomorphic options? Inclined to be as fierce as goose or use your goose step around?
Then give a try to the Anaseidos as it can be just what you are looking for
Apart from the new character playable race this PDF includes: 3 subrace options 2 Additional Racial Feats 5 New Magical Items
Made using the Open Game License (OGL) and compatible with 5e